package com.example.cms.service;

import com.example.cms.entity.Courses;

import java.util.List;

public interface CoursesService {

     List<Courses> getCourses();//分页查询课程

     Integer getNum();//计算数量

     Integer removeCourses(Integer coursesId);//删除

     Integer editCourses(Courses courses);//修改

     Integer addCourses(Courses courses);//插入
}
